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2140024981200 = 243522377537137
BaseRepresentation
bin11111001001000011011…
…011011100011011010000
321120120210000112220110220
4133021003123130123100
5240030232343344300
64315040334153040
7310416546130611
oct37110333343320
97516700486426
102140024981200
11755641347747
122a6902052780
13126a5a361b32
1475813541c08
153aa00ed5da0
hex1f2436dc6d0

2140024981200 has 120 divisors (see below), whose sum is σ = 7153266203328. Its totient is φ = 545861437440.

The previous prime is 2140024981169. The next prime is 2140024981207. The reversal of 2140024981200 is 21894200412.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140024981207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38740969 + ... + 38796168.

Almost surely, 22140024981200 is an apocalyptic number.

2140024981200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140024981200 is an abundant number, since it is smaller than the sum of its proper divisors (5013241222128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140024981200 is a wasteful number, since it uses less digits than its factorization.

2140024981200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77537181 (or 77537170 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 2140024981200 in words is "two trillion, one hundred forty billion, twenty-four million, nine hundred eighty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 40 46 48 50 60 69 75 80 92 100 115 120 138 150 184 200 230 240 276 300 345 368 400 460 552 575 600 690 920 1104 1150 1200 1380 1725 1840 2300 2760 3450 4600 5520 6900 9200 13800 27600 77537137 155074274 232611411 310148548 387685685 465222822 620297096 775371370 930445644 1163057055 1240594192 1550742740 1783354151 1860891288 1938428425 2326114110 3101485480 3566708302 3721782576 3876856850 4652228220 5350062453 5815285275 6202970960 7133416604 7753713700 8916770755 9304456440 10700124906 11630570550 14266833208 15507427400 17833541510 18608912880 21400249812 23261141100 26750312265 28533666416 31014854800 35667083020 42800499624 44583853775 46522282200 53500624530 71334166040 85600999248 89167707550 93044564400 107001249060 133751561325 142668332080 178335415100 214002498120 267503122650 356670830200 428004996240 535006245300 713341660400 1070012490600 2140024981200